TY  - BOOK
AU  - Gupta, S.C. 
AU  - Kapoor, V.K. 
TI  - Fundamentals of mathematical statistics: a modern approach 
U1  - 519.5 
PY  - 2002///
CY  - New Delhi
PB  - Sultan Chand &Sons
KW  - Mesures of central tendency
KW  - Arithemetic mean
KW  - Median
KW  - Mode
ER  -